All-Clad 4400 Stainless Steel Tri-Ply Bonded Dishwasher Safe Braiser Pan with Domed Lid / Cookware, Silver Premium tri-ply construction delivers even heat distribution 18/10 stainless steel cooking surface will not react with food Engraved capacity marking on the bottom of the pan Lifetime Warranty Dishwasher Safe; Handcrafted in USA